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Introduction to Database System

Introduction to Database System
A form defines

the width of each field
both of the listed here
none of the listed here
where data is placed on the screen

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Introduction to Database System
A relation is in 5NF when multivalued dependencies are isolated in their own relation.

False
True

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Introduction to Database System
A functional dependency is a relationship between or among attributes.

True
False

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Introduction to Database System
Versatile report generators can provide

Columnar totals
All of these
Calculations
None of these
Subtotals

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Introduction to Database System
The language used in application programs to request data from the DBMS is referred to as the

DML
All of the listed here
query language
DDL

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Introduction to Database System
In a relational schema, each tuple is divided into fields called

Queries
Domains
All of the listed here
Relations

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